Feathered Ultramarine color palette — #E5EEFB · #1B6BF9 · #2E42E8 · #302D94 · #0C0031

A conversation between Cobalt and Royal Blue, giving this palette its sense of trust and stability.

The five colors

• Frost (#E5EEFB): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Royal Blue (#1B6BF9): A full-bodied, vivid violet — the color of twilight just after sunset.
• Cobalt (#2E42E8): A full-bodied, vivid violet — the color of twilight just after sunset.
• Indigo (#302D94): A deep, shadowed, vivid violet — the color of twilight just after sunset.
• Ink (#0C0031): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Energy. Tagged vibrant, cool.

Use it as a design system

One click turns Feathered Ultramarine into a complete token system: semantic roles from primary to success, an 11-stop OKLCH scale per role, a WCAG AA/AAA and APCA contrast matrix, an auto-derived dark mode and 11 export formats including CSS custom properties, Tailwind, Figma Variables and shadcn/ui.

Similar palettes

• Hushed Nightshade color palette (#D1EAFF, #186EE3, #2720AC, #180047, #020007)
• Indigo Veranda color palette (#E7EDFF, #6651FF, #662CDC, #491788, #0C001C)
• Pale Navy color palette (#D2E7F6, #007CC4, #005EAD, #00398C, #020030)
• Gentle Indigo Balcony color palette (#FFE7F7, #6563FF, #008372, #4232C8, #000806)
• Timeworn Wisteria Ridge color palette (#F1DCE6, #C792FF, #BA81BF, #5759A7, #100223)
• Chalky Amethyst Market color palette (#E6E3FA, #7C2FF7, #B90065, #00627E, #02000C)
• Worn Bloom color palette (#E2E7FF, #9E97FF, #9571FB, #7751AF, #371B4D)
• Lowlit Delta color palette (#CFE2E7, #004E79, #090091, #140036, #030005)

Browse the whole catalog at Explore, or see today's palette.